package core;

import us.codecraft.webmagic.selector.Selector;

/**
 * The object contains 'ExtractBy' information.
 * 
 * @author code4crafter@gmail.com <br>
 * @since 0.2.0
 */
class Extractor {

	protected Selector selector;

	protected final Source source;

	protected final boolean notNull;

	protected final boolean multi;

	static enum Source {
		Html, Url, RawHtml
	}

	public Extractor(Selector selector, Source source, boolean notNull,
			boolean multi) {
		this.selector = selector;
		this.source = source;
		this.notNull = notNull;
		this.multi = multi;
	}

	Selector getSelector() {
		return selector;
	}

	Source getSource() {
		return source;
	}

	boolean isNotNull() {
		return notNull;
	}

	boolean isMulti() {
		return multi;
	}

	void setSelector(Selector selector) {
		this.selector = selector;
	}
}
